Based on halibobo's project https://github.com/halibobo/SoundMeter ...

Or jackhammer, or chain saw loud. That’s what the Globe discovered at several of the T’s most infamously noisy sections, with help from a sound level meter that measured the decibel output of ...

Our interior sound-pressure levels are taken via a handheld Brüel & Kjær Class 1 sound-level meter. We take three measurements—at idle, at wide-open throttle, and while cruising at 70 mph ...

How to use a light meter might sound daunting for newbies, but once you introduce one into your workflow, you'll find that the best light meters really aren't that difficult to use. So, here's my ...

The next time he went into the room, he brought a sound pressure meter. “Eighty-five decibels is what this thing was pumping out,” he says. That’s a level that can be reached by a loud hair ...

Caspian Sea decline endangers species, disrupts industry, and threatens millions, prompting urgent calls for coordinated global action ...

The best portable air conditioners keep rooms cool and offer a degree of air filtration. We test for cooling ability, noise, ...

The loss of Lagos or any other vulnerable cities has the potential to displace millions of people. Additionally, the loss of the agriculture industry in these cities could severely disrupt the global ...

The Usmile Y10 PRO is a high-tech sonic toothbrush with impressive battery life and advanced features — a great ...

"If you're exposed for several years, your body's reacting like that all the time, it increases your risk of developing things like heart attacks, high blood pressure, stroke and type 2 diabetes," ...